#include <cstdio>
int main()
{
	printf("(-1)%10=%d", (-1) % 10);
	putchar (10);
	int a = 1;
	int *p = &a;
	printf("%d\n", sizeof(int) * *p);
	printf("hello\
	world\n");
	const char *str = "alohaworld\n";
	printf(str);
	printf("perms: %04o\n",0666);
	printf("0 ? 2 : 3 = %d\n", 0 ? 2 : 3);
	int i, j;
	char c;
	printf("(c = getchar()) = %d\n",c = getchar());
	printf("c = %x, sizeof(c) = %d\n", c, sizeof c);
	printf("%p\n%p\n%p\n", &i, &j, &c);
	return 1;
}
